Exoplanets: Small Jupiter-like worlds hint we need to rethink gas giant formation

We thought young gas giant planets would be large and low-density, but the gas giants around a star that is just 20 million years old don’t fit this model Space 2 December 2021 By Chen Ly An artist’s impression of a Jupiter-like exoplanet Alexandr Yurtchenko/Alamy Two Jupiter-like planets that orbit a young star are much … Read more

Planets: An unexpected gas giant is orbiting a massive pair of stars

We thought that planets couldn’t form around stars with more than three times the mass of the sun, but planet b Cen (AB)b challenges the idea Space 8 December 2021 By Chen Ly The twin stars of the most massive planet-hosting star system to date, b Centauri, and its giant planet b Cen (AB)b ESO/Janson … Read more